In depth comparison and review of Panasonic RP-HF400B and August EP650B. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Panasonic RP-HF400B | August EP650B |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headphones - Bluetooth - wireless - NFC - USB, 3.5 mm jack | |
|---|---|---|---|
| Height | - | 17.66 cm | |
| Width | - | 18.86 cm | |
| Depth | - | 7.1 cm | |
| Weight | 130 g | 235 g | Panasonic RP-HF400B are lighter than Panasonic RP-HF400B headphones. |
| Colour | Black | - | |
| Recommended Use | Portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | 10 m | 10 m | The maximum operating distance of both headphones is the same. |
| SOUND QUALITY | Panasonic RP-HF400B | August EP650B |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Foldable | Yes | Yes | Both headphones can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 4.1 | Both headphones have the same Bluetooth version. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | - | 60 - 20000 Hz | |
| Total Harmonic Distortion (THD) | - | 1% | |
| Impedance | 32 Ohm | - | |
| Diaphragm | 30 mm | 50 mm | August EP650B have a thicker diaphragm than Panasonic RP-HF400B. |
| Signal-To-Noise Ratio | - | 85 dB | |
| Magnet Material | Neodymium | - | |
| Features | - | Bluetooth aptX technology |
| MICROPHONE | Panasonic RP-HF400B | August EP650B |
|---|
| Form Factor | - | Built-in |
|---|
| REMOTE CONTROL | Panasonic RP-HF400B | August EP650B |
|---|
| Controls | Volume, answer/end, play/pause, next/previous track | - |
|---|
| CABLE | Panasonic RP-HF400B | August EP650B |
|---|
| Cable Type | USB charge cable - 0.1 m | Headphones cable - detachable |
|---|
| BATTERY AND CHARGING | Panasonic RP-HF400B | August EP650B |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 220 mAh | |
| Battery Life | 20 hour(s) | 10 hour(s) | Panasonic RP-HF400B lasts longer on a single charge than the August EP650B. |
| Standby Time | - | 720 hours | |
| Charging Time | 3 hour(s) | 2 hour(s) | August EP650B recharge faster than Panasonic RP-HF400B. |
| WIRELESS LINK | Panasonic RP-HF400B | August EP650B |
|---|
| Transmission Range | 10 m | - |
|---|
| CONNECTIONS | Panasonic RP-HF400B | August EP650B |
|---|
| Connector Type | Bluetooth | Headphones (mini-phone stereo 3.5 mm) USB |
|---|
| OTHERS | Panasonic RP-HF400B | August EP650B |
|---|
| Compatibility | - | iPhone, iPad, iPod, Android phone |
|---|
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